---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1638 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 608 13280 0 2149 15121 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:61:22:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.219.212/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe61:22b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:7f:a1:84 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1638) 07/06/23 _x86_64_ (8 CPU) 15:27:52 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 210.43 95.00 115.43 6347.08 96002.00 15:30:01 20.06 3.58 16.48 476.32 6542.91 15:31:01 49.70 2.02 47.68 77.57 11834.99 Average: 93.40 33.53 59.86 2300.20 38125.17 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13762756 15354404 2661400 16.20 47792 1749956 1317344 7.54 855300 1583224 122800 15:30:01 13762604 15433536 2661552 16.21 48012 1827696 1218604 6.97 804196 1630900 56860 15:31:01 13648924 15521792 2775232 16.90 68696 1995084 1107092 6.34 705436 1814912 153340 Average: 13724761 15436577 2699395 16.44 54833 1857579 1214347 6.95 788311 1676345 111000 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 351.86 224.46 1323.28 55.89 0.00 0.00 0.00 0.00 15:29:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 0.17 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 32.82 24.46 442.46 5.46 0.00 0.00 0.00 0.00 15:31:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 128.28 83.01 588.58 20.45 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1638) 07/06/23 _x86_64_ (8 CPU) 15:27:52 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 9.32 0.00 1.13 1.58 0.04 87.93 15:29:01 0 6.02 0.00 0.98 0.32 0.03 92.65 15:29:01 1 19.26 0.00 1.22 3.00 0.05 76.47 15:29:01 2 13.63 0.00 1.35 0.52 0.05 84.45 15:29:01 3 13.18 0.00 1.30 0.75 0.05 84.71 15:29:01 4 9.81 0.00 0.80 4.53 0.05 84.81 15:29:01 5 2.59 0.00 0.63 2.94 0.03 93.81 15:29:01 6 6.42 0.00 1.89 0.43 0.03 91.23 15:29:01 7 3.71 0.00 0.77 0.18 0.02 95.32 15:30:01 all 12.28 0.00 0.19 0.17 0.02 87.33 15:30:01 0 0.22 0.00 0.02 0.02 0.00 99.75 15:30:01 1 0.32 0.00 0.08 0.12 0.00 99.48 15:30:01 2 4.53 0.00 0.17 0.00 0.02 95.28 15:30:01 3 0.32 0.00 0.03 0.00 0.00 99.65 15:30:01 4 0.02 0.00 0.10 0.23 0.00 99.65 15:30:01 5 0.02 0.00 0.07 0.60 0.02 99.30 15:30:01 6 78.06 0.00 0.72 0.38 0.10 20.74 15:30:01 7 14.68 0.00 0.38 0.05 0.03 84.85 15:31:01 all 11.04 0.00 0.71 0.70 0.03 87.53 15:31:01 0 12.01 0.00 1.12 0.15 0.03 86.68 15:31:01 1 9.89 0.00 0.43 0.23 0.05 89.40 15:31:01 2 2.02 0.00 0.28 0.00 0.00 97.70 15:31:01 3 0.25 0.00 0.18 0.00 0.00 99.56 15:31:01 4 0.20 0.00 0.38 3.32 0.02 96.08 15:31:01 5 21.45 0.00 0.73 1.13 0.03 76.65 15:31:01 6 31.77 0.00 1.77 0.70 0.05 65.71 15:31:01 7 10.62 0.00 0.78 0.08 0.02 88.50 Average: all 10.88 0.00 0.68 0.82 0.03 87.60 Average: 0 6.08 0.00 0.71 0.16 0.02 93.03 Average: 1 9.81 0.00 0.58 1.11 0.03 88.47 Average: 2 6.73 0.00 0.60 0.17 0.02 92.48 Average: 3 4.59 0.00 0.51 0.25 0.02 94.64 Average: 4 3.34 0.00 0.43 2.69 0.02 93.52 Average: 5 8.03 0.00 0.48 1.56 0.03 89.91 Average: 6 38.79 0.00 1.46 0.51 0.06 59.19 Average: 7 9.68 0.00 0.65 0.11 0.02 89.55